diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..84728aa4
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,509 @@
+name: build
+
+on:
+  push:
+
+env:
+  CACHE_VERSION: 1
+  DEBIAN_FRONTEND: noninteractive
+  DESTDIR: /tmp/destdir
+  HOMEBREW_NO_AUTO_UPDATE: 1
+  LIBGL_ALWAYS_SOFTWARE: 'true'
+
+jobs:
+  linux-arm64:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up cache
+        id: cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            build
+          key: linux-arm64-v${{ env.CACHE_VERSION }}
+      - name: Fix GitHub's mess
+        run: |
+          sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq --allow-downgrades libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal
+      - name: Set up dependencies
+        run: |
+          sudo dpkg --add-architecture arm64
+          sudo sed -i "s/deb http/deb [arch=amd64] http/" /etc/apt/sources.list
+          echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse" | sudo tee /etc/apt/sources.list.d/ports-arm64.list
+          echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-arm64.list
+          echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-arm64.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq build-essential meson
+          sudo apt-get install -yqq g++-aarch64-linux-gnu libasound2-dev:arm64 libfftw3-dev:arm64 libfreetype6-dev:arm64 libgl1-mesa-dev:arm64 libx11-dev:arm64 libxcomposite-dev:arm64 libxcursor-dev:arm64 libxrender-dev:arm64 qemu-user-static
+      - name: Build linux arm64 cross-compiled
+        env:
+          AR: aarch64-linux-gnu-ar
+          CC: aarch64-linux-gnu-gcc
+          CXX: aarch64-linux-gnu-g++
+          LD: aarch64-linux-gnu-ld
+          NM: aarch64-linux-gnu-nm
+          STRIP: aarch64-linux-gnu-strip
+          LDFLAGS: -static-libgcc -static-libstdc++
+          PKG_CONFIG_PATH: /usr/lib/aarch64-linux-gnu/pkgconfig
+        run: |
+          meson build --buildtype=release --prefix=/usr
+          ninja -C build
+      - name: Install linux armhf
+        run: |
+          ninja -C build install
+      - name: Set sha8 (non-release)
+        if: startsWith(github.ref, 'refs/tags/') != true
+        id: slug1
+        run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
+      - name: Set sha8 (release)
+        if: startsWith(github.ref, 'refs/tags/')
+        id: slug2
+        run: echo "::set-output name=sha8::$(echo ${{ github.ref_name }})"
+      - name: Set sha8
+        id: slug
+        run: echo "::set-output name=sha8::$(echo ${{ steps.slug1.outputs.sha8 || steps.slug2.outputs.sha8 }})"
+      - name: Pack binaries
+        run: |
+          tar czf ${{ github.event.repository.name }}-linux-arm64-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}.tar.gz -C ${{ env.DESTDIR }}/usr/lib lv2 vst vst3
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ github.event.repository.name }}-linux-arm64-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
+          path: |
+            *.tar.gz
+      - uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: ${{ github.ref_name }}
+          draft: false
+          prerelease: false
+          files: |
+            *.tar.gz
+
+  linux-armhf:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up cache
+        id: cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            build
+          key: linux-armhf-v${{ env.CACHE_VERSION }}
+      - name: Fix GitHub's mess
+        run: |
+          sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq --allow-downgrades libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal
+      - name: Set up dependencies
+        run: |
+          sudo dpkg --add-architecture armhf
+          sudo sed -i "s/deb http/deb [arch=amd64] http/" /etc/apt/sources.list
+          echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse" | sudo tee /etc/apt/sources.list.d/ports-armhf.list
+          echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-armhf.list
+          echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-armhf.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq build-essential meson
+          sudo apt-get install -yqq +-arm-linux-gnueabihf libasound2-dev:armhf libfftw3-dev:armhf libfreetype6-dev:armhf libgl1-mesa-dev:armhf libx11-dev:armhf libxcomposite-dev:armhf libxcursor-dev:armhf libxrender-dev:armhf qemu-user-static
+      - name: Build linux armhf cross-compiled
+        env:
+          AR: arm-linux-gnueabihf-ar
+          CC: arm-linux-gnueabihf-gcc
+          CXX: arm-linux-gnueabihf-g++
+          LD: arm-linux-gnueabihf-ld
+          NM: arm-linux-gnueabihf-nm
+          STRIP: arm-linux-gnueabihf-strip
+          CFLAGS: -mfpu=neon-vfpv4 -mfloat-abi=hard
+          CXXFLAGS: -mfpu=neon-vfpv4 -mfloat-abi=hard
+          LDFLAGS: -static-libgcc -static-libstdc++
+          PKG_CONFIG_PATH: /usr/lib/arm-linux-gnueabihf/pkgconfig
+        run: |
+          meson build --buildtype=release --prefix=/usr
+          ninja -C build
+      - name: Install linux armhf
+        run: |
+          ninja -C build install
+      - name: Set sha8 (non-release)
+        if: startsWith(github.ref, 'refs/tags/') != true
+        id: slug1
+        run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
+      - name: Set sha8 (release)
+        if: startsWith(github.ref, 'refs/tags/')
+        id: slug2
+        run: echo "::set-output name=sha8::$(echo ${{ github.ref_name }})"
+      - name: Set sha8
+        id: slug
+        run: echo "::set-output name=sha8::$(echo ${{ steps.slug1.outputs.sha8 || steps.slug2.outputs.sha8 }})"
+      - name: Pack binaries
+        run: |
+          tar czf ${{ github.event.repository.name }}-linux-armhf-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}.tar.gz -C ${{ env.DESTDIR }}/usr/lib lv2 vst vst3
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ github.event.repository.name }}-linux-armhf-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
+          path: |
+            *.tar.gz
+      - uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: ${{ github.ref_name }}
+          draft: false
+          prerelease: false
+          files: |
+            *.tar.gz
+
+  linux-i686:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up cache
+        id: cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            build
+          key: linux-i686-v${{ env.CACHE_VERSION }}
+      - name: Fix GitHub's mess
+        run: |
+          sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq --allow-downgrades libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal
+      - name: Set up dependencies
+        run: |
+          sudo dpkg --add-architecture i386
+          sudo apt-get update -qq
+          sudo apt-get install -yqq build-essential meson
+          sudo apt-get install -yqq g++-multilib libasound2-dev:i386 libfftw3-dev:i386 libfreetype6-dev:i386 libgl1-mesa-dev:i386 libx11-dev:i386 libxcomposite-dev:i386 libxcursor-dev:i386 libxrender-dev:i386
+      - name: Build linux i686
+        env:
+          CFLAGS: -m32
+          CXXFLAGS: -m32
+          LDFLAGS: -static-libgcc -static-libstdc++ -m32
+          PKG_CONFIG_PATH: /usr/lib/i386-linux-gnu/pkgconfig
+        run: |
+          meson build --buildtype=release --prefix=/usr
+          ninja -C build
+      - name: Install linux i686
+        run: |
+          ninja -C build install
+      - name: Set sha8 (non-release)
+        if: startsWith(github.ref, 'refs/tags/') != true
+        id: slug1
+        run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
+      - name: Set sha8 (release)
+        if: startsWith(github.ref, 'refs/tags/')
+        id: slug2
+        run: echo "::set-output name=sha8::$(echo ${{ github.ref_name }})"
+      - name: Set sha8
+        id: slug
+        run: echo "::set-output name=sha8::$(echo ${{ steps.slug1.outputs.sha8 || steps.slug2.outputs.sha8 }})"
+      - name: Pack binaries
+        run: |
+          tar czf ${{ github.event.repository.name }}-linux-i686-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}.tar.gz -C ${{ env.DESTDIR }}/usr/lib lv2 vst vst3
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ github.event.repository.name }}-linux-i686-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
+          path: |
+            *.tar.gz
+      - uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: ${{ github.ref_name }}
+          draft: false
+          prerelease: false
+          files: |
+            *.tar.gz
+
+  linux-x86_64:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up cache
+        id: cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            build
+          key: linux-x86_64-v${{ env.CACHE_VERSION }}
+      - name: Set up dependencies
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -yqq build-essential meson
+          sudo apt-get install -yqq libasound2-dev libfftw3-dev libfreetype6-dev libgl1-mesa-dev libx11-dev libxcomposite-dev libxcursor-dev libxrender-dev
+      - name: Build linux x86_64
+        env:
+          LDFLAGS: -static-libgcc -static-libstdc++
+        run: |
+          meson build --buildtype=release --prefix=/usr
+          ninja -C build
+      - name: Install linux x86_64
+        run: |
+          ninja -C build install
+      - name: Set sha8 (non-release)
+        if: startsWith(github.ref, 'refs/tags/') != true
+        id: slug1
+        run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
+      - name: Set sha8 (release)
+        if: startsWith(github.ref, 'refs/tags/')
+        id: slug2
+        run: echo "::set-output name=sha8::$(echo ${{ github.ref_name }})"
+      - name: Set sha8
+        id: slug
+        run: echo "::set-output name=sha8::$(echo ${{ steps.slug1.outputs.sha8 || steps.slug2.outputs.sha8 }})"
+      - name: Pack binaries
+        run: |
+          tar czf ${{ github.event.repository.name }}-linux-x86_64-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}.tar.gz -C ${{ env.DESTDIR }}/usr/lib lv2 vst vst3
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ github.event.repository.name }}-linux-x86_64-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
+          path: |
+            *.tar.gz
+      - uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: ${{ github.ref_name }}
+          draft: false
+          prerelease: false
+          files: |
+            *.tar.gz
+
+  linux-x86_64-debug:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up dependencies
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -yqq build-essential meson
+          sudo apt-get install -yqq libasound2-dev libfftw3-dev libfreetype6-dev libgl1-mesa-dev libx11-dev libxcomposite-dev libxcursor-dev libxrender-dev
+      - name: Build linux x86_64 (debug)
+        env:
+          LDFLAGS: -static-libgcc -static-libstdc++
+        run: |
+          meson build --buildtype=debug --prefix=/usr
+          ninja -C build
+      - name: Install linux x86_64
+        run: |
+          ninja -C build install (debug)
+      - name: Set sha8
+        id: slug
+        run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
+      - name: Pack binaries
+        run: |
+          tar czf ${{ github.event.repository.name }}-linux-x86_64-debug-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}.tar.gz -C ${{ env.DESTDIR }}/usr/lib lv2 vst vst3
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ github.event.repository.name }}-linux-x86_64-debug-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
+          path: |
+            *.tar.gz
+
+  linux-x86_64-embed:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up dependencies
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -yqq build-essential meson
+          sudo apt-get install -yqq libasound2-dev libfftw3-dev
+      - name: Build linux x86_64 (embed)
+        run: |
+          meson build --buildtype=release --prefix=/usr -Dlinux-embed=true
+          ninja -C build
+
+  macos-intel:
+    runs-on: macos-10.15
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up cache
+        id: cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            build
+          key: macos-intel-v${{ env.CACHE_VERSION }}
+      - name: Set up dependencies
+        run: |
+          brew install meson
+      - name: Build macOS intel
+        env:
+          CFLAGS: -arch x86_64 -mmacosx-version-min=10.8 -DMAC_OS_X_VERSION_MAX_ALLOWED=MAC_OS_X_VERSION_10_8 -DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_8
+          CXXFLAGS: -arch x86_64 -mmacosx-version-min=10.8 -DMAC_OS_X_VERSION_MAX_ALLOWED=MAC_OS_X_VERSION_10_8 -DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_8
+          LDFLAGS: -arch x86_64 -mmacosx-version-min=10.8 -stdlib=libc++
+        run: |
+          meson build --buildtype=release --prefix=/usr
+          ninja -C build
+      - name: Install macOS intel
+        run: |
+          ninja -C build install
+      - name: Set sha8 (non-release)
+        if: startsWith(github.ref, 'refs/tags/') != true
+        id: slug1
+        run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
+      - name: Set sha8 (release)
+        if: startsWith(github.ref, 'refs/tags/')
+        id: slug2
+        run: echo "::set-output name=sha8::$(echo ${{ github.ref_name }})"
+      - name: Set sha8
+        id: slug
+        run: echo "::set-output name=sha8::$(echo ${{ steps.slug1.outputs.sha8 || steps.slug2.outputs.sha8 }})"
+      - name: Pack binaries
+        run: |
+          tar czf ${{ github.event.repository.name }}-macOS-intel-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}.tar.gz -C ${{ env.DESTDIR }}/usr/lib lv2 vst vst3
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ github.event.repository.name }}-macOS-intel-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
+          path: |
+            *.tar.gz
+
+  macos-universal:
+    runs-on: macos-10.15
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up cache
+        id: cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            build
+          key: macos-universal-v${{ env.CACHE_VERSION }}
+      - name: Fix up Xcode
+        run: |
+          sudo rm -Rf /Library/Developer/CommandLineTools/SDKs/*
+          sudo xcode-select -s "/Applications/Xcode_12.3.app"
+      - name: Set up dependencies
+        run: |
+          brew install meson
+      - name: Build macOS universal
+        env:
+          CFLAGS: -mmacosx-version-min=10.12 -DMAC_OS_X_VERSION_MAX_ALLOWED=MAC_OS_X_VERSION_10_12 -DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_12
+          CXXFLAGS: -mmacosx-version-min=10.12 -DMAC_OS_X_VERSION_MAX_ALLOWED=MAC_OS_X_VERSION_10_12 -DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_12
+          LDFLAGS: -mmacosx-version-min=10.12
+        run: |
+          meson build --buildtype=release --prefix=/usr -Dbuild-universal=true
+          ninja -C build
+      - name: Install macOS universal
+        run: |
+          ninja -C build install
+      - name: Set sha8 (non-release)
+        if: startsWith(github.ref, 'refs/tags/') != true
+        id: slug1
+        run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
+      - name: Set sha8 (release)
+        if: startsWith(github.ref, 'refs/tags/')
+        id: slug2
+        run: echo "::set-output name=sha8::$(echo ${{ github.ref_name }})"
+      - name: Set sha8
+        id: slug
+        run: echo "::set-output name=sha8::$(echo ${{ steps.slug1.outputs.sha8 || steps.slug2.outputs.sha8 }})"
+      - name: Pack binaries
+        run: |
+          tar czf ${{ github.event.repository.name }}-macOS-universal-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}.tar.gz -C ${{ env.DESTDIR }}/usr/lib lv2 vst vst3
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ github.event.repository.name }}-macOS-universal-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
+          path: |
+            *.tar.gz
+
+  win32:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up cache
+        id: cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            build
+          key: win32-v${{ env.CACHE_VERSION }}
+      - name: Fix GitHub's mess
+        run: |
+          sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq --allow-downgrades libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal
+      - name: Set up dependencies
+        run: |
+          sudo dpkg --add-architecture i386
+          sudo apt-get update -qq
+          sudo apt-get install -yqq build-essential meson
+          sudo apt-get install -yqq binutils-mingw-w64-i686 g++-mingw-w64-i686 mingw-w64 wine-stable:i386 qttools5-dev qttools5-dev-tools xvfb
+      - name: Build win32 cross-compiled
+        run: |
+          meson build --buildtype=release --prefix=/usr --cross-file scripts/meson/win32.ini
+          ninja -C build
+      - name: Install win32
+        run: |
+          ninja -C build install
+      - name: Set sha8 (non-release)
+        if: startsWith(github.ref, 'refs/tags/') != true
+        id: slug1
+        run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
+      - name: Set sha8 (release)
+        if: startsWith(github.ref, 'refs/tags/')
+        id: slug2
+        run: echo "::set-output name=sha8::$(echo ${{ github.ref_name }})"
+      - name: Set sha8
+        id: slug
+        run: echo "::set-output name=sha8::$(echo ${{ steps.slug1.outputs.sha8 || steps.slug2.outputs.sha8 }})"
+      - name: Pack binaries
+        run: |
+          tar czf ${{ github.event.repository.name }}-win32-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}.tar.gz -C ${{ env.DESTDIR }}/usr/lib lv2 vst vst3
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ github.event.repository.name }}-win32-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
+          path: |
+            *.tar.gz
+
+  win64:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up cache
+        id: cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            build
+          key: win64-v${{ env.CACHE_VERSION }}
+      - name: Fix GitHub's mess
+        run: |
+          sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq build-essential meson
+          sudo apt-get install -yqq --allow-downgrades libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal
+      - name: Set up dependencies
+        run: |
+          sudo dpkg --add-architecture i386
+          sudo apt-get update -qq
+          sudo apt-get install -yqq binutils-mingw-w64-x86-64 g++-mingw-w64-x86-64 mingw-w64 wine-stable qttools5-dev qttools5-dev-tools xvfb
+      - name: Build win64 cross-compiled
+        run: |
+          meson build --buildtype=release --prefix=/usr --cross-file scripts/meson/win64.ini
+          ninja -C build
+      - name: Install win64
+        run: |
+          ninja -C build install
+      - name: Set sha8 (non-release)
+        if: startsWith(github.ref, 'refs/tags/') != true
+        id: slug1
+        run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
+      - name: Set sha8 (release)
+        if: startsWith(github.ref, 'refs/tags/')
+        id: slug2
+        run: echo "::set-output name=sha8::$(echo ${{ github.ref_name }})"
+      - name: Set sha8
+        id: slug
+        run: echo "::set-output name=sha8::$(echo ${{ steps.slug1.outputs.sha8 || steps.slug2.outputs.sha8 }})"
+      - name: Pack binaries
+        run: |
+          tar czf ${{ github.event.repository.name }}-win64-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}.tar.gz -C ${{ env.DESTDIR }}/usr/lib lv2 vst vst3
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ github.event.repository.name }}-win64-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
+          path: |
+            *.tar.gz
diff --git a/.github/workflows/irc.yml b/.github/workflows/irc.yml
new file mode 100644
index 00000000..108c326b
--- /dev/null
+++ b/.github/workflows/irc.yml
@@ -0,0 +1,20 @@
+name: irc
+
+on: [push]
+
+jobs:
+  notification:
+    runs-on: ubuntu-latest
+    name: IRC notification
+    steps:
+      - name: Format message
+        id: message
+        run: |
+          message="${{ github.actor }} pushed $(echo '${{ github.event.commits[0].message }}' | head -n 1) ${{ github.event.commits[0].url }}"
+          echo ::set-output name=message::"${message}"
+      - name: IRC notification
+        uses: Gottox/irc-message-action@v2
+        with:
+          channel: '#cardinal'
+          nickname: github-event-bot
+          message: ${{ steps.message.outputs.message }}